Detailed Product Description 1.temperature and humidity controller 2.30 segments program 3.PID, auto tuning, heat/cooling dual output 4.Accuracy 0.25FS AI-518P Programmable temperature and humidity controller Ideal for accurate controls of temperature, pressure, flow, level, humidity etc Main Features: Accuracy 0.25% F.S PID with auto-tuning Add 30 segments program control basing on AI-518 Universal input Plentiful output options Heat/cooling dual output Alarm and RS485/232 available Low electricity consumption:≤5W Low temperature drift:≤0.01%FS /°C (typical value is 50ppm/°C) ISO9001 and CE, RoHS certified, complying with EMC requirement Specification: Control mode On-off control mode (deadband adjustable) AI MPT with auto tuning, adopting fuzzy logic PID algorithm. Measurement accuracy 0.25%FS ± 0.1°C Resolution 0.1°C for K, E, T, N, J, Cu50, Pt100; 1°C for S, R Temperature drift ≤0.015%FS /°C (typical value is 50ppm/°C) Response time ≤0.5s ( when digital filter parameter dL=0) Input Thermocouple: K, S, R, T, E, J, N, WRe3-WRe25, WRe5-WRe26 Resistance temperature detector: Cu50, Pt100 Linear voltage: 0~5V, 1~5V, 0~1V, 0~100mV, 0~60mV, 0~20mV, etc.; 0~10V if module I31 is installed on MIO socket. Linear current (external connect to precise shunt resist or install I4 module on MIO): 0~20mA, 4~20mA, etc. Linear resistance : 0~80ohm, 0~400ohm. Optional: apart from the above-mentioned Input type, an additional type can be provided upon request.(Graduation index is needed) Input range Thermocouple: K(-50~1300°C), S(-50~1700°C), R(-50~1700°C), E(0~800°C), J(0~1000°C), N(0~1300°C), T(-200~+350°C), B(200~1800°C) Resistance temperature detector:Cu50(-50~+150°C), Pt100(-200~+600°C) Linear Input: -9990~30000 defined by user. Output (modularized) Relay output (NO+NC): 250VAC/2A, 30VDC/2A, 250VAC/1A and 30VDC/1A TRIAC no contact discrete output (NO or NC): 100~240VAC/0.2A (continuous), 2A (20mS instantaneous, repeat period≥5s) SSR Voltage output: 12VDC/30mA (used to drive SSR) Thyristor zero crossing trigger output: can trigger TRIAC of 5~500A, a pair of inverse paralleled SCRs or SCR power module Linear current output: 0~20mA, 4~20mA can scaling by user. (Output voltage : X3≥10.5V; X5≥7V maximum load resistor 500ohm, output precision 0.2%FS) General specifications Voltage: support AC85-265V, 50/60Hz or DC24V. Power consumption: ≤5W or ≤0.8W if no alarm and output Isolation withstanding voltage : between power, relay contact or signal terminal ≥2300VDC; between isolated electroweak terminals ≥600VDC Electromagnetic compatibility (EMC) : ±4KV/5KHz according to IEC61000-4-4; 4KV according to IEC61000-4-5. Operating Ambient : temperature -10~60°C; humidity ≤90%RH